j
johndag_addy

John-Dag

@johndag_addy
5,0(20)

Level 2

CTO Trusted by Multiple Global Brands, AI Apps and Scalable Solutions

Gana
Inglês
Algumas informações são exibidas no idioma inglês.
Sobre mim
I turn ambitious ideas into high-performing apps that scale. 🚀 I have ✔️ Delivered solutions for global brands like AirWick, Uber and McDonald’s ✔️ Built AI-driven platforms automating 1M+ documents monthly, cutting HR costs dramatically ✔️ Scaled an audio app to 30K+ daily listeners in just 2 months ✔️ Engineered enterprise tools improving operational efficiency by 80% for 1K+ volunteers. 👋 I’m JD, a full-stack developer and AI expert with 8 years' experience delivering fast, scalable software that just works. I'd love to help you do the same.... Saiba mais

Habilidades

j
johndag_addy
John-Dag
offline • 
Tempo médio de resposta: 1 hora

Conheça meus serviços

Integrações de IA
I will integrate custom ai agents and automations for your business
5,0(9)
Solução de Problemas e Melhorias
I will fix your vibe coded lovable, bolt, replit app
5,0(7)

Portfólio

Experiência profissional

Tech Lead and Software Engineer

First Love Church • Período integral

Aug 2018 - Sep 20246 yrs 1 mo

• Designed and built a responsive and functional web application and mobile application in React and a NodeJS backend (GRANDstack) as a fullstack developer (React, GraphQL, Apollo, NodeJS, Express, Lambda Functions, Neo4j, Flutter) • Implemented a web application which is used to maintain a membership and leadership directory for over 5000 members. • Collecting data from over 1000 leaders using forms to aggregate data and provide reports in a web dashboard • Built a mobile app for location tracking and leadership updates. • Integrated payment system for receiving donations and making service payment for buses that arrive at the premises. • Led the design and developed an audio streaming mobile application for users to be able to access the sermon library of the founder (Flutter)

20 Avaliações
5,0

(20)
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(0)
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Classificação detalhada
  • Nível de comunicação do freelancer
    5
  • Qualidade da entrega
    5
  • Valor da entrega
    5
1-5 fora das 20 avaliações
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    A
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    abdel_codes

    US

    Estados Unidos

    5

    This seller obviously knows his stuff and has a lot of experience. We came to him for help unsticking us in our business. He was able to give so much clarity and insight into what we were doing in a very short time. Definitely one of the best investments we ‘ve made. Will be happy to work with him again.

    US$ 100-US$ 200

    $

    2 dias

    Tempo

    gig

    Integrações de IA

    Útil?
    Sim
    Não
    M
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    max_novak1

    BE

    Bélgica

    5

    I’ve been playing around with automation in my business but JD is a true professional. Hire him if you want someone who truly knows their stuff! Strongly recommend!

    US$ 100-US$ 200

    $

    2 dias

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    gig

    Integrações de IA

    Útil?
    Sim
    Não
    J

    judeabedsackey

    BR

    Brasil

    Colaboração contínua
    5

    Great consultation. John-Dag gave me clear, practical guidance on building my personal finance app with Claude Code. He's easy to work with and really knows his craft. I always like to work with him and will keep coming back.

    US$ 100-US$ 200

    $

    1 dia

    Tempo

    gig

    Solução de Problemas e Melhorias

    Útil?
    Sim
    Não
    S
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    stoyanvlahovski

    BG

    Bulgária

    5

    He got our Stripe payments setup sorted and made it look easy. Quick, sharp, and had everything working just right, down to the small stuff. Loved the quality and how fast it all came together. Would definitely work with him again.

    US$ 100-US$ 200

    $

    5 dias

    Tempo

    gig

    Solução de Problemas e Melhorias

    Útil?
    Sim
    Não
    V
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    vladgalz

    CY

    Chipre

    5

    JD is a true professional who really knows what he's doing. He set up my client onboarding to be fully automated and gave several other ideas for how I can improve my workflow and which tools to use.

    US$ 100-US$ 200

    $

    1 dia

    Tempo

    gig

    Integrações de IA

    Útil?
    Sim
    Não